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-rw-r--r--drivers/crypto/ccp/ccp-dev-v5.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c
index ff7816a2b8af..e2ce8190ecc9 100644
--- a/drivers/crypto/ccp/ccp-dev-v5.c
+++ b/drivers/crypto/ccp/ccp-dev-v5.c
@@ -403,7 +403,7 @@ static int ccp5_perform_rsa(struct ccp_op *op)
CCP5_CMD_PROT(&desc) = 0;
function.raw = 0;
- CCP_RSA_SIZE(&function) = op->u.rsa.mod_size;
+ CCP_RSA_SIZE(&function) = op->u.rsa.mod_size >> 3;
CCP5_CMD_FUNCTION(&desc) = function.raw;
CCP5_CMD_LEN(&desc) = op->u.rsa.input_len;
@@ -418,10 +418,10 @@ static int ccp5_perform_rsa(struct ccp_op *op)
CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
- /* Key (Exponent) is in external memory */
- CCP5_CMD_KEY_LO(&desc) = ccp_addr_lo(&op->exp.u.dma);
- CCP5_CMD_KEY_HI(&desc) = ccp_addr_hi(&op->exp.u.dma);
- CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+ /* Exponent is in LSB memory */
+ CCP5_CMD_KEY_LO(&desc) = op->sb_key * LSB_ITEM_SIZE;
+ CCP5_CMD_KEY_HI(&desc) = 0;
+ CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
return ccp5_do_cmd(&desc, op->cmd_q);
}